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Cushion|Natural|GIA

5.03ct D SI1 Cushion Natural Diamond

ID • D/SI1 • GIA 6555553788

Certificate GIA 6555553788

Diamond specifications and retailer prices

From $91,972 CAD
$65,840 USD
As of October 30, 2026
Save $69,345 CAD (43%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $161,317 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 5.03ct natural cushion diamond

This 5.03ct natural cushion sits in the over five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555553788. Listed at 7 retailers as of October 29, 2026, with prices from $91,972 to $161,317, a $69,345 spread on the same certified stone. MOH London lists it at $161,317. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.03
Carat
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 6555553788
Dimensions10.23 × 9.29 × 6.60 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
10.23 mm9.29 mm5.03 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 6555553788
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 71.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $161,317 CAD|Low: $87,648 CAD|High: $161,317 CAD|Avg: $113,104 CAD|+1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 5$87,648 CAD
Retailer 6$91,972 CAD
Retailer 7$97,783 CAD
Retailer 4$102,742 CAD
Retailer 3$107,120 CAD
Retailer 8$121,762 CAD
Retailer 2$124,663 CAD
MOH London$161,317 CAD

21 data points across 8 retailers

7 retailers$91,972 CAD to $161,317 CAD

Retailer 1
-
$87,648 CAD
$62,745 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$91,972 CAD
$65,840 USD
View
A
Retailer 3
-
$97,783 CAD
$70,000 USD
View
A
Retailer 4
-
$102,742 CAD
$73,550 USD
View
A
Retailer 5
-
$107,120 CAD
£60,381 GBP
View
A
Retailer 6
-
$124,663 CAD
€84,993 EUR
View
Most Expensive
B+
MOH London
3404658B5 · Oct 29
$161,317 CAD
£90,931 GBP
View
6 more retailers have this diamond
Prices start from $91,972 CADSave up to $69,345 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
5.03ct Cushion
$91,972 CAD